*{
    list-style: none;
    padding:0;
    margin:0;
}
.header {
    width: 100%;
    height: 60px;
    background: #181b2c;
    opacity: .9;
    color: #fff;
    z-index: 999;
    position: absolute;
    top: 0;
    left: 0;
}

.header-inner {
    min-width: 1200px;
}

.header_left {
    width: 32%;
    float: left;
}
.header_right{
    min-width: 60%;
    float: right;
}

.logo {
    width: 171px;
    font-size: 20px;
    font-weight: 500;
    padding-left: 80px;
    padding-top: 10px;
    height: 60px;
    background: url(../img/favicon1.ico) no-repeat 0;
    background-size: 11%;
}

.app {
    width: 100%;
    height: 100%;
    background: #2b3043;
}

.el-menu-demo{
    display: flex;
}

.el-menu-item{
    height: 56px;
    line-height: 56px;
    font-size: 14px;
    color: #303133;
    padding: 0 20px;
    list-style: none;
    cursor: pointer;
    position: relative;
    -webkit-transition: border-color .3s,background-color .3s,color .3s;
    transition: border-color .3s,background-color .3s,color .3s;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    white-space: nowrap;
}


.left{
    width: 40%;
    height: 90%;
    position: absolute;
    top: 70px;
    left: 0;
    color: #fff;
    z-index: 999;
}
.left .order_info{
    height: 26%;
    background: #181b2c;
    opacity: .8;
    padding: 1px;
}
.left .order_count{
    height: 60%;
    background: #181b2c;
    opacity: .8;
    padding: 1px;
    margin-top: 70px;
}
.left .order_info ul li{
    list-style: outside;
    color: #009fd9;
    margin-left: 30px;
    margin-top: 10px;
    font-size: 18px;
    line-height: 20px;
}

.dingdangk{
    font-size: 16px;
    color: #fff;
    margin: 15px 0 15px 15px;
    padding-left: 15px;
    border-left: 3px solid #ffdc76;
    font-weight: 500;
}